DIY sublimation coasters are made of rubber and rubber base, which can firmly grip the tabletop and prevent slipping. The soft material brings you a smooth and comfortable touch. Contains 80pcs blank sublimation coasters, thickness: 3mm Any personalized pattern can be printed on white polyester fabric; Pressing temperature: 180-190°C (356-374°F) Pressing time: 60-80 seconds [WIDE APPLICATIONS]The sublimation coasters can be designed into your own style, as gifts for family and friends on birthdays, Thanksgiving Day, Friendship Day, Mother's Day, Father's Day, Christmas, Valentine's Day and other occasions; very practical and can be used for Place coffee cups, wine glasses, water glasses, glass bottles, etc. in kitchens, bedrooms, cafes, etc.